diff options
| -rw-r--r-- | fastiv-io.c | 4 | ||||
| -rw-r--r-- | tools/info.h | 10 |
2 files changed, 14 insertions, 0 deletions
diff --git a/fastiv-io.c b/fastiv-io.c index 6362598..99a48e5 100644 --- a/fastiv-io.c +++ b/fastiv-io.c @@ -1709,6 +1709,10 @@ open_libtiff(const gchar *data, gsize len, const gchar *path, GError **error) // This is not possible with libtiff directly, because TIFFSetSubDirectory() // requires an ImageLength tag that's missing, and TIFFReadCustomDirectory() // takes a privately defined struct that cannot be omitted. + // + // TODO(p): Samsung Android DNGs also claim to be TIFF/EP, but use a smaller + // uncompressed YCbCr image. Apple ProRAW uses the new JPEG Compression (7), + // with a weird Orientation. It also uses that value for its raw data. uint32_t subtype = 0; uint16_t subifd_count = 0; const uint64_t *subifd_offsets = NULL; diff --git a/tools/info.h b/tools/info.h index 860af17..f89b313 100644 --- a/tools/info.h +++ b/tools/info.h @@ -87,6 +87,10 @@ u16le(const uint8_t *p) // Exif Version 2.32 (2019) // https://www.cipa.jp/e/std/std-sec.html // +// Digital Negative (DNG) Specification 1.5.0.0 (2019) +// https://www.adobe.com/content/dam/acom/en/products/photoshop/pdfs +// /dng_spec_1.5.0.0.pdf +// // libtiff is a mess, and the format is not particularly complicated. // Exiv2 is senselessly copylefted, and cannot do much. // libexif is only marginally better. @@ -560,7 +564,13 @@ static struct tiff_entry tiff_entries[] = { {"Photoshop", 34377, NULL}, // Adobe XMP Specification Part 3 Table 12/39 {"Exif IFD Pointer", 34665, NULL}, // Exif 2.3 {"GPS Info IFD Pointer", 34853, NULL}, // Exif 2.3 + {"TIFF/EP StandardID", 37398, NULL}, // ISO 12234 TIFF/EP image data format {"ImageSourceData", 37724, NULL}, // Adobe Photoshop TIFF Technical Notes + {"DNGVersion", 50706, NULL}, // DNG 1.5.0.0 + {"DNGBackwardVersion", 50707, NULL}, // DNG 1.5.0.0 + {"UniqueCameraModel", 50708, NULL}, // DNG 1.5.0.0 + {"LocalizedCameraModel", 50709, NULL}, // DNG 1.5.0.0 + // TODO(p): Add more DNG tags that can be only in IFD0. {} }; |